2552537688 has 32 divisors (see below), whose sum is σ = 6385901760. Its totient is φ = 850238240.

The previous prime is 2552537671. The next prime is 2552537707. The reversal of 2552537688 is 8867352552.

It is a self number, because there is not a number n which added to its sum of digits gives 2552537688.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3018 + ... + 71513.

It is an arithmetic number, because the mean of its divisors is an integer number (199559430).

Almost surely, 2^2552537688 is an apocalyptic number.

It is an amenable number.

2552537688 is an abundant number, since it is smaller than the sum of its proper divisors (3833364072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2552537688 is a wasteful number, since it uses less digits than its factorization.

2552537688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75967 (or 75963 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The square root of 2552537688 is about 50522.6452989152. The cubic root of 2552537688 is about 1366.6502580884.

The spelling of 2552537688 in words is "two billion, five hundred fifty-two million, five hundred thirty-seven thousand, six hundred eighty-eight".